The International Atomic Energy Agency (IAEA) is a specialized agency of the United Nations (UN) that is responsible for promoting the peaceful use of nuclear technology and preventing the proliferation of nuclear weapons. The IAEA is also involved in facilitating international cooperation in the development of nuclear energy, nuclear safety, and radiation protection. Synonyms for the IAEA could include the UN nuclear watchdog agency, the global nuclear regulatory authority, the international nuclear safety organization, or the worldwide nuclear energy cooperation network. These alternative terms highlight the agency's important role in promoting safe, responsible, and peaceful uses of nuclear energy on a global scale.